CN211057882U - Weight box for static load test of building foundation pile - Google Patents
Weight box for static load test of building foundation pile Download PDFInfo
- Publication number
- CN211057882U CN211057882U CN201921614678.3U CN201921614678U CN211057882U CN 211057882 U CN211057882 U CN 211057882U CN 201921614678 U CN201921614678 U CN 201921614678U CN 211057882 U CN211057882 U CN 211057882U
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- Prior art keywords
- weight box
- bottom plate
- weight
- static load
- load test
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Abstract
The utility model relates to a building foundation pile technical field, more specifically say, it relates to a building foundation pile weight box for static load test, including supporting the pile body subaerial, be provided with the bearing plate on the pile body, be provided with the jack on the bearing plate, the jack includes fixed part and supporting part, the fixed part butt is on the bearing plate, and in the fixed part was worn to locate by the supporting part, be provided with the weight box on the supporting part, be provided with the placing grid in the weight box, be provided with the balancing weight in the placing grid, be provided with the support column between weight box and the ground. Through being provided with the weight box on the jack, be provided with the balancing weight in the weight box, directly pack or take out the balancing weight in the weight box in the use, need not fix the simple operation between the balancing weight.
Description
Technical Field
The utility model relates to a building foundation pile technical field, more specifically say, it relates to a building foundation pile weight box for static load test.
Background
The pile foundation is a deep foundation consisting of piles and pile bearing platforms connected with the pile tops or a single pile foundation connected with the pile foundations through the piles, the pile foundation is called the pile foundation for short, and the static load test of the pile foundation is a technology for detecting the bearing capacity of the pile foundation on the ground in engineering. In the aspect of determining the ultimate bearing capacity of a single pile, the method is the most accurate and reliable test method at present, and is used for judging whether a certain dynamic load test method is mature or not, and the comparison error of static load test results is taken as the basis. The counterweight block adopted in the static load test of the existing pile foundation is usually a concrete block.
The chinese patent with publication number CN201751468U discloses a concrete balancing weight of hydraulic static pile press, including a plurality of balancing weights, the lower plane of every rectangular concrete balancing weight is equipped with one or more anti-skidding conical positioning groove, it is protruding to be equipped with the conical location that is right with conical positioning groove on its plane, every rectangular concrete balancing weight of the superiors links to each other with channel-section steel formula connecting plate, through carrying out fixed connection with every rectangular concrete balancing weight, though can effectively use, but in the use, need dismantle and the installation operation to the balancing weight, make the intercombination between the different balancing weights, thereby when satisfying the balancing weight that uses different weight and testing, it is not convenient to install and dismantle, therefore, need improve it.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a building foundation pile weight box for static load test through be provided with the weight box on the jack, is provided with the balancing weight in the weight box, directly packs in the weight box or takes out the balancing weight in the use, need not be fixed the simple operation between the balancing weight.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a building foundation pile weight box for static load test, is including supporting the pile body subaerial, be provided with the bearing plate on the pile body, be provided with the jack on the bearing plate, the jack includes fixed part and supporting part, the fixed part butt is on the bearing plate, and in the fixed part was worn to locate by the supporting part, be provided with the weight box on the supporting part, be provided with the placing grid in the weight box, be provided with the balancing weight in the placing grid, be provided with the support column between weight box and the ground.
Through above-mentioned technical scheme, be provided with the pile body that needs the test subaerial, the fixed part of jack passes through the bearing plate butt on the pile body, the weight box butt is at the supporting part of jack, through starting the jack, the jack supports the weight box, reaction force transmits to bearing plate and pile body in simultaneously, exerts pressure to the pile body, tests, directly packs in the weight box with the balancing weight or takes out in the use, need not fix the simple operation between the balancing weight.
The utility model discloses further set up to: the weight box comprises side plates and a bottom plate, the lower surface of the bottom plate is abutted to the jack, the side plates are arranged on the bottom plate and detachably connected with the bottom plate, and the adjacent two side plates are detachably connected.
Through above-mentioned technical scheme, the lower surface butt of bottom plate is on the jack, and the curb plate sets up on the bottom plate, and the curb plate can be dismantled with the bottom plate and be connected, can dismantle the connection between two adjacent curb plates, through can dismantling between two adjacent curb plates and between curb plate and the bottom plate, makes the transportation of weight box more convenient.
The utility model discloses further set up to: the side plates and the bottom plate are fixedly provided with fixing sleeves, shaft pins corresponding to the fixing sleeves are arranged on the bottom plate, the fixing sleeves between the bottom plate and the adjacent side plates are arranged in a staggered mode, grooves are formed in the two ends of the side plates in the horizontal direction in the vertical direction, protruding blocks corresponding to the grooves are arranged on the adjacent side plates, and the grooves are in sliding fit with the protruding blocks.
Through above-mentioned technical scheme, all be provided with fixed sleeve pipe on curb plate and bottom plate, be provided with the pivot on the bottom plate, through penetrating fixed sleeve pipe with the pivot or take out from fixed cover intraductal, can realize the dismouting of bottom plate and curb plate, the both ends of two blocks of curb plates adjacent are provided with recess and lug respectively simultaneously, the curb plate that has the lug is taken out in inserting the curb plate that takes the recess or from taking the recess curb plate through the curb plate that drives the lug, can carry out the dismouting, the simple operation with the curb plate.
The utility model discloses further set up to: the bottom plate is fixedly provided with a fixed chain and is fixedly connected with the shaft pin through the fixed chain.
Through above-mentioned technical scheme, be fixed with fixed chain on the bottom plate, fixed chain and pivot are fixed, can make pivot connection on the bottom plate, avoid dismantling the in-process, losing of pivot.
The utility model discloses further set up to: the bottom plate lower surface center department is fixed and is provided with the support sleeve, the jack is worn to locate in the support sleeve.
Through above-mentioned technical scheme, the fixed supporting sleeve that is provided with in the lower surface center department of bottom plate, the jack is worn to locate in the supporting sleeve, can make the jack exert the effort to the bottom plate, and the fixed stay between the jack of being convenient for and the roof makes the support more convenient.
The utility model discloses further set up to: and a hanging bracket is fixedly arranged on the balancing weight.
Through above-mentioned technical scheme, the fixed gallows that is provided with on the balancing weight can promote the balancing weight through the gallows, makes the operation more convenient.
The utility model discloses further set up to: and the side plate is provided with a hanging ring.
Through above-mentioned technical scheme, be provided with rings on the curb plate, can promote the weight box through rings, make the operation more convenient.
The utility model discloses further set up to: and a pressure sensor is arranged between the pile body and the bearing plate.
Through above-mentioned technical scheme, be provided with pressure sensor between pile body and bearing plate, can carry out accurate measurement through pressure sensor to the power that the pile body received.
To sum up, the utility model discloses following beneficial effect has:
(1) the counterweight box is arranged on the jack, and the counterweight block is arranged in the counterweight box, so that the counterweight block is directly filled or taken out of the counterweight box in use, the counterweight block does not need to be fixed, and the operation is convenient and fast;
(2) can dismantle the weight box through can dismantle the connection between bottom plate and the curb plate and between the adjacent side, make the transportation of weight box more convenient.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the weight box of the present invention;
fig. 4 is a front view of the weight box of the present invention.
Reference numerals: 1. a ground surface; 2. a pile body; 21. a pressure sensor; 3. a pressure bearing plate; 4. a jack; 41. a fixed part; 42. a support portion; 5. a weight box; 51. a side plate; 511. fixing the sleeve; 512. a groove; 513. a bump; 514. a hoisting ring; 52. a base plate; 521. a shaft pin; 522. a fixed chain; 523. a support sleeve; 6. placing grids; 7. a balancing weight; 71. a hanger; 8. a support pillar; 9. an oil pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a weight box for building foundation pile static load test, as shown in fig. 1 and 2, including supporting pile body 2 on ground 1, be provided with bearing plate 3 on pile body 2, be provided with jack 4 on the bearing plate 3, be connected with oil pump 9 on the jack 4, jack 4 includes fixed part 41 and supporting part 42, and fixed part 41 butt is on bearing plate 3, and supporting part 42 wears to locate in fixed part 41. The supporting portion 42 is provided with a weight box 5 in a butt joint mode, a supporting column 8 is arranged between the weight box 5 and the ground 1, and the supporting column 8 is a column body provided with a supporting seat in the vertical direction and supports the weight box 5. In a static load test, the oil pump 9 is started, the oil pump 9 charges oil to the jack 4, the jack 4 works, the supporting portion 42 applies acting force to the weight box 5, and simultaneously applies reaction force to the bearing plate 3 through the fixing portion 41 and transmits the reaction force into the pile body 2. In order to accurately measure the reaction force of the jack 4 on the pile body 2, a pressure sensor 21 is arranged between the pile body 2 and the bearing plate 3, the reaction force applied to the pile body 2 is measured through the pressure sensor 21, and meanwhile, the measured data is displayed through a data acquisition system. When the bearing capacity of the pile body 2 to be tested is reached, the oil pump 9 is closed, the jack 4 stops applying the reaction force to the pile body 2, the integrity of the pile body 2 is checked, and therefore the static load detection test of the pile body 2 is completed.
In order to make the weight of the weight box 5 meet different weight weights required by the test, the weight of the weight box 5 is conveniently adjusted. As shown in fig. 2 and 3, the weight box 5 includes a side plate 51 and a bottom plate 52, and a lower surface of the bottom plate 52 abuts on the support portion 42. Referring to fig. 4, the lower surface of the bottom plate 52 is provided with a supporting sleeve 523, the supporting portion 42 is inserted into the supporting sleeve 523, the jack 4 applies an acting force to the bottom plate 52, so that the jack 4 and the bottom plate 52 are conveniently and fixedly supported, and the side plate 51 is arranged on the bottom plate 52. Be provided with place check 6 in the weight box 5, placed balancing weight 7 in place check 6, the fixed gallows 71 that is provided with on the balancing weight 7, place balancing weight 7 in place check 6 through promoting gallows 71 to can be according to the required balancing weight 7's in the experiment weight, load the balancing weight 7 of corresponding quantity in place check 6, do not need fixed connection just can realize placing a plurality of balancing weights 7 between the balancing weight 7 moreover, the simple operation. After the counterweight block 7 is placed, the counterweight box 5 is lifted. The side plate 51 is fixedly provided with a lifting ring 514, the weight box 5 can be lifted to the supporting column 8 by lifting the lifting ring 514, and the supporting portion 42 is sleeved with the supporting sleeve 523 to perform test operation.
As shown in fig. 3 and 4, in order to facilitate detachment of the weight box 5 and transport of the weight box 5, the side plates 51 are detachably connected to the bottom plate 52, and two adjacent side plates 51 are detachably connected to each other. The side plates 51 and the bottom plate 52 are fixedly provided with fixing sleeves 511, the bottom plate 52 is provided with a shaft pin 521 corresponding to the fixing sleeves 511, and the fixing sleeves 511 between the bottom plate 52 and the adjacent side plates 51 are arranged in a staggered manner. Meanwhile, one end of the side plate 51 in the horizontal direction is provided with a groove 512 in the vertical direction, the other end is provided with a projection 513 corresponding to the groove 512, and the groove 512 is in sliding fit with the projection 513.
As shown in fig. 3 and 4, when the weight box 5 is installed, the bottom plate 52 is laid on the lower surfaces of the side plates 51, the side plates 51 are installed, the projection 513 of the side plate 51 is aligned with the groove 512 of the adjacent side plate 51, the projection 513 is inserted into the groove 512 in the vertical direction, and the other side plates 51 are installed in the same manner. After the installation, the bottom plate 52 is installed, the fixing sleeves 511 on the bottom plate 52 and the side plate 51 are arranged in flush, and then the shaft pins 521 are inserted into the fixing sleeves 511 on the bottom plate 52 and the side plate 51, thereby completing the installation of the weight box 5.
As shown in fig. 3 and 4, when the weight box 5 is removed, the shaft pin 521 between the bottom plate 52 and the side plate 51 is first pulled out from the fixing bushing 511. The fixing chain 522 is fixedly arranged on the bottom plate 52, and the shaft pin 521 is fixedly connected to the fixing chain 522, so that the shaft pin 521 can be connected to the bottom plate 52 after being pulled out, and the shaft pin 521 is prevented from being lost in the dismounting process. After the shaft pin 521 is pulled out, the side plates 51 are pulled out from the two adjacent side plates 51, and the side plates 51 on the other two sides are detached in the same manner, so that the detachment operation of the weight box 5 is completed, and the transportation of the weight box 5 is more convenient.
The implementation principle of the embodiment is as follows: the pile body 2 is supported on the ground 1, the pressure sensor 21 is arranged on the pile body 2, the bearing plate 3, the jack 4 and the weight box 5 are sequentially arranged on the pressure sensor 21 along the vertical direction, and the supporting column 8 is supported between the ground 1 and the weight box 5. In a static load test, the oil pump 9 is started, the oil pump 9 charges oil to the jack 4, the jack 4 works, the supporting portion 42 applies acting force to the weight box 5, and simultaneously applies reaction force to the bearing plate 3 through the fixing portion 41 and transmits the reaction force into the pile body 2. The reaction force received by the pile body 2 is measured by the pressure sensor 21, and the measured data is displayed by the data acquisition system. When the bearing capacity of the pile body 2 to be tested is reached, the oil pump 9 is closed, the jack 4 stops applying the reaction force to the pile body 2, the integrity of the pile body 2 is checked, and therefore the static load detection test of the pile body 2 is completed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a building foundation pile weight box for static load test, is including supporting pile body (2) on ground (1), its characterized in that, be provided with bearing plate (3) on pile body (2), be provided with jack (4) on bearing plate (3), jack (4) are including fixed part (41) and supporting part (42), fixed part (41) butt is on bearing plate (3), and supporting part (42) are worn to locate in fixed part (41), be provided with weight box (5) on supporting part (42), be provided with in weight box (5) and place check (6), be provided with balancing weight (7) in placing check (6), be provided with support column (8) between weight box (5) and ground (1).
2. A weight box for static load test of a building foundation pile according to claim 1, wherein the weight box (5) comprises a side plate (51) and a bottom plate (52), the lower surface of the bottom plate (52) abuts against the jack (4), the side plate (51) is arranged on the bottom plate (52), the side plate (51) is detachably connected with the bottom plate (52), and two adjacent side plates (51) are detachably connected.
3. The weight box for the static load test of the building foundation pile as claimed in claim 2, wherein the side plates (51) and the bottom plate (52) are fixedly provided with fixing sleeves (511), the bottom plate (52) is provided with a shaft pin (521) corresponding to the fixing sleeves (511), the fixing sleeves (511) between the bottom plate (52) and the adjacent side plates (51) are arranged in a staggered mode, two ends of the side plates (51) in the horizontal direction are provided with grooves (512) in the vertical direction, the adjacent side plates (51) are provided with convex blocks (513) corresponding to the grooves (512), and the grooves (512) and the convex blocks (513) are in sliding fit.
4. The weight box for the static load test of the building foundation pile as claimed in claim 3, wherein a fixing chain (522) is fixedly arranged on the bottom plate (52), and the bottom plate (52) is fixedly connected with the shaft pin (521) through the fixing chain (522).
5. The weight box for the static load test of the building foundation pile as claimed in claim 2, wherein a support sleeve (523) is fixedly arranged at the center of the lower surface of the bottom plate (52), and the jack (4) is arranged in the support sleeve (523) in a penetrating way.
6. A weight box for static load test of building foundation piles according to claim 5, wherein a hanger (71) is fixedly arranged on the weight block (7).
7. The weight box for the static load test of the building foundation pile as claimed in claim 6, wherein the side plate (51) is provided with a hanging ring (514).
8. The weight box for the static load test of the building foundation pile according to claim 1, wherein a pressure sensor (21) is arranged between the pile body (2) and the bearing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614678.3U CN211057882U (en) | 2019-09-25 | 2019-09-25 | Weight box for static load test of building foundation pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614678.3U CN211057882U (en) | 2019-09-25 | 2019-09-25 | Weight box for static load test of building foundation pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211057882U true CN211057882U (en) | 2020-07-21 |
Family
ID=71592701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921614678.3U Expired - Fee Related CN211057882U (en) | 2019-09-25 | 2019-09-25 | Weight box for static load test of building foundation pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211057882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323040A (en) * | 2021-06-15 | 2021-08-31 | 陕西北辰人防设备设施检测有限公司 | Pile foundation bearing capacity detection device |
| CN113638455A (en) * | 2021-09-24 | 2021-11-12 | 广西力宇建设工程检测有限公司 | Foundation pile static load test system and test method |
-
2019
- 2019-09-25 CN CN201921614678.3U patent/CN211057882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323040A (en) * | 2021-06-15 | 2021-08-31 | 陕西北辰人防设备设施检测有限公司 | Pile foundation bearing capacity detection device |
| CN113638455A (en) * | 2021-09-24 | 2021-11-12 | 广西力宇建设工程检测有限公司 | Foundation pile static load test system and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |